{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001120","477:4770001353","477:4770001182","477:4770001302","477:4770001697","477:4770001357","500:5000001441","485:4850008042","500:5000001065","477:4770002270","477:4770001136","500:5000001010","500:5000001628","477:4770001527","477:4770001014","477:4770001119","477:4770002331","477:4770001361","477:4770001528","477:4770001587","500:5000001290","477:4770001009","477:4770001643","477:4770001585","477:4770001424"],"twin_admin_codes":[477,477,477,477,477,477,500,485,500,477,477,500,500,477,477,477,477,477,477,477,500,477,477,477,477],"twin_sims":[0.5228996809542422,0.5186024313362884,0.47538594709475357,0.4660523180782922,0.4490692397815286,0.4217917740649309,0.41248274612409364,0.41197474416472635,0.404759404759596,0.4040620608898417,0.3955165848568946,0.3750238222979939,0.36468499079231625,0.3622502711703002,0.36172285761473244,0.3546311850117989,0.3541342216153226,0.3508036673304922,0.343578125749448,0.3422620916161056,0.33770324351742936,0.3365800851997465,0.3363354590941492,0.3361881896318031,0.32768150265040014],"twin_dists":[0.1478934167053345,0.14883159723511682,0.15838600114574258,0.16048381615831964,0.1643390311840153,0.17064969079782913,0.17284151360563843,0.17296173334750603,0.17467635254786013,0.1748427823715775,0.17689291917189118,0.18189530310092752,0.18446944775676385,0.18508093706589593,0.18521367321390728,0.18700816298010242,0.18713460525165493,0.18798438724596733,0.1898426299199472,0.1901833040744231,0.1913688778885334,0.1916622862799054,0.19172626135552082,0.19176478768191302,0.19400598320386414],"n_dims_used":44,"mean_confidence":0.9208937558260831},"coverage":{"mean_confidence":0.9208937558260831,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}